Dean Park, IL Weather Forecast & Current Conditions

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Dean Park, IL Weather Maps

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Dean Park Weather Map
UTC Time: 10/9/2026, 09:38
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Dean Park, IL Regional Weather

Expires:202610091000;;786723
ASUS43 KLOT 090910
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT FRI OCT 09 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ025>027-034>036-040-047-049-050-058-095>099-091000-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    59  47  64 SE6       30.05F TC  15           
GALESBURG*     RAIN      57  52  82 S12       30.10F TC  14           
MACOMB*        LGT RAIN  58  55  88 N9        30.14R TC  15           
JACKSONVILLE*  MOCLDY    52  46  82 CALM      30.08S TC  11           
PITTSFIELD*    PTCLDY    53  51  96 S3        30.08F TC  11           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Dean Park, IL

Today
Thunderstorms
82°/ 58° 28°/ 14°
50%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Rain Showers
58°14°
40%
Wednesday
Rain Showers
75°/ 58° 24°/ 14°
60%
Thursday
Rain Showers
75°24°
50%

Day: Partly sunny with a chance of showers and thunderstorms this morning, then sunny this afternoon. Highs in the lower 80s. East winds 5 to 10 mph, becoming southeast this afternoon. Chance of rain 50 percent.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Galesburg, IL

Today
Thunderstorms
80°/ 58° 27°/ 14°
50%
Saturday
Mostly Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Mon Night-Tue
Clear
62°17°
0%
Tue Night
Rain Showers
55°13°
30%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
72°22°
50%

Day: Mostly cloudy with a chance of showers and thunderstorms this morning, then sunny this afternoon. Highs around 80. East winds 5 to 10 mph, becoming southeast this afternoon. Chance of rain 50 percent.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Peoria, IL

Today
Thunderstorms
82°/ 60° 28°/ 16°
50%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Rain Showers
55°13°
30%
Wednesday
Rain Showers
75°/ 58° 24°/ 14°
60%
Thursday
Rain Showers
75°24°
50%

Day: Mostly cloudy with a chance of showers and thunderstorms this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Clear. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Havana, IL

Today
Thunderstorms
85°/ 58° 29°/ 14°
40%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Rain Showers
58°14°
30%
Wednesday
Rain Showers
78°/ 58° 26°/ 14°
50%
Thursday
Rain Showers
78°26°
50%

Day: Partly sunny with a chance of showers and thunderstorms this morning, then sunny this afternoon. Highs in the mid 80s. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph this afternoon. Chance of rain 40 percent.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Pekin, IL

Today
Thunderstorms
82°/ 58° 28°/ 14°
50%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Cloudy
55°13°
0%
Wednesday
Rain Showers
75°/ 58° 24°/ 14°
50%
Thursday
Rain Showers
75°24°
50%

Day: Mostly cloudy with a chance of showers and thunderstorms this morning, then mostly sunny this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Macomb, IL

Today
Thunderstorms
85°/ 60° 29°/ 16°
40%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 62° 26°/ 17°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Rain Showers
58°14°
40%
Wed-Wed Night
Rain Showers
75°24°
60%
Thursday
Rain Showers
75°24°
50%

Day: Mostly cloudy after midnight, then clearing. Isolated showers after midnight, then scattered showers with isolated thunderstorms this morning. Highs in the mid 80s. East winds 5 to 10 mph, becoming south this afternoon. Chance of rain 40 percent.

Night: Mostly clear. Lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.

Monmouth, IL

Today
Thunderstorms
82°/ 60° 28°/ 16°
50%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 62° 26°/ 17°
0%
Mon Night-Tue
Clear
62°17°
0%
Tue Night
Rain Showers
55°13°
40%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
72°22°
50%

Day: Mostly cloudy with isolated showers after midnight, then partly sunny with scattered showers with isolated thunderstorms this morning. Sunny this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly clear. Lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.

Rushville, IL

Today
Thunderstorms
85°/ 60° 29°/ 16°
20%
Saturday
Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
80°27°
0%
Sun Night
Clear
62°17°
0%
Mon Night
Clear
62°17°
0%
Tuesday
Sunny
82°/ 58° 28°/ 14°
40%
Wednesday
Rain Showers
75°/ 60° 24°/ 16°
60%
Thursday
Rain Showers
75°24°
50%

Day: Mostly sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 80s. Southeast winds 5 to 10 mph, becoming south this afternoon. Chance of rain 20 percent.

Night: Mostly clear. Lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.

Toulon, IL

Today
Thunderstorms
78°/ 60° 26°/ 16°
70%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
62°17°
0%
Tue Night
Rain Showers
55°13°
30%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
72°22°
50%

Day: Mostly cloudy this morning, then clearing. A chance of thunderstorms. Showers likely, mainly this morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Clear. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Petersburg, IL

Today
Thunderstorms
85°/ 58° 29°/ 14°
20%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
80°/ 58° 27°/ 14°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Cloudy
58°14°
0%
Wednesday
Rain Showers
78°/ 60° 26°/ 16°
50%
Thursday
Rain Showers
78°26°
50%

Day: Partly sunny with a slight chance of showers and thunderstorms this morning, then sunny this afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

Eureka, IL

Today
Thunderstorms
82°/ 60° 28°/ 16°
50%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Cloudy
55°13°
0%
Wednesday
Rain Showers
75°24°
50%
Thursday
Rain Showers
75°24°
50%

Day: Mostly cloudy with a chance of showers and thunderstorms this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Clear. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Lincoln, IL

Today
Thunderstorms
85°/ 58° 29°/ 14°
20%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
88°31°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Cloudy
58°14°
0%
Wednesday
Rain Showers
78°/ 60° 26°/ 16°
50%
Thursday
Rain Showers
78°26°
50%

Day: Mostly sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Beardstown, IL

Today
Thunderstorms
85°/ 60° 29°/ 16°
20%
Saturday
Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
80°/ 58° 27°/ 14°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Rain Showers
58°14°
30%
Wednesday
Rain Showers
78°/ 60° 26°/ 16°
50%
Thursday
Rain Showers
78°26°
50%

Day: Mostly sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.

Lacon, IL

Today
Thunderstorms
78°/ 60° 26°/ 16°
70%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
62°17°
0%
Tue Night
Rain Showers
55°13°
30%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
75°24°
50%

Day: Mostly cloudy this morning, then becoming mostly sunny. A chance of thunderstorms. Showers likely, mainly this morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Clear. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Geneseo, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 60° 26°/ 16°
0%
Mon Night-Tue
Clear
62°17°
0%
Tue Night
Rain Showers
55°13°
30%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
70%
Thursday
Rain Showers
72°22°
50%

Day: Mostly cloudy after midnight, then clearing. Scattered showers after midnight, then numerous showers and scattered thunderstorms this morning. Isolated showers and thunderstorms this afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly clear. Lows in the lower 60s. South winds around 10 mph with gusts up to 20 mph.

Oquawka, IL

Today
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 62° 26°/ 17°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Rain Showers
58°14°
40%
Wed-Wed Night
Rain Showers
75°24°
60%
Thursday
Rain Showers
72°22°
40%

Day: Mostly cloudy after midnight, then clearing. Scattered showers with isolated thunderstorms after midnight. Highs in the lower 80s. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph this afternoon. Chance of rain 50 percent.

Night: Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph.

Aledo, IL

Today
Thunderstorms
80°/ 62° 27°/ 17°
50%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 62° 26°/ 17°
0%
Mon Night-Tue
Clear
62°17°
0%
Tue Night
Rain Showers
55°13°
40%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
70%
Thursday
Rain Showers
72°22°
50%

Day: Mostly cloudy with scattered showers with isolated thunderstorms after midnight, then mostly cloudy with scattered showers and thunderstorms this morning. Sunny this afternoon. Highs around 80. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Clear. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Bloomington, IL

Today
Thunderstorms
82°/ 58° 28°/ 14°
20%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Sunny
85°29°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Cloudy
55°13°
0%
Wednesday
Rain Showers
75°24°
50%
Thursday
Rain Showers
75°24°
50%

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then mostly sunny this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Springfield, IL

Today
Sunny
88°/ 58° 31°/ 14°
0%
Saturday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
80°/ 58° 27°/ 14°
0%
Mon Night-Tue
Clear
65°18°
0%
Tue Night
Cloudy
58°14°
0%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
50%
Thursday
Rain Showers
78°26°
50%

Day: Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

Quincy, IL

Tonight
Clear
58°14°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
82°/ 62° 28°/ 17°
0%
Columbus Day And Mon Night
Clear
88°31°
0%
Tuesday
Thunderstorms
82°/ 62° 28°/ 17°
40%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Thursday
Thunderstorms
75°24°
50%

Night: Mostly clear. Near steady temperature in the upper 50s. Southeast winds around 5 mph.

Names listed above may include county names.

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